/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* Generated By:JJTree: Do not edit this line. AstLiteralExpression.java */

package org.jboss.el.parser;

import javax.el.ELException;

import org.jboss.el.lang.EvaluationContext;



/**
 * @author Jacob Hookom [jacob@hookom.net]
 * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: markt $
 */
@SuppressWarnings("rawtypes")
public final class AstLiteralExpression extends SimpleNode {
	public AstLiteralExpression(int id) {
		super(id);
	}

	public Class getType(EvaluationContext ctx) throws ELException {
		return String.class;
	}

	public Object getValue(EvaluationContext ctx) throws ELException {
		return this.image;
	}

	public void setImage(String image) {
		if (image.indexOf('\\') == -1) {
			this.image = image;
			return;
		}
		int size = image.length();
		StringBuffer buf = new StringBuffer(size);
		for (int i = 0; i < size; i++) {
			char c = image.charAt(i);
			if (c == '\\' && i + 1 < size) {
				char c1 = image.charAt(i + 1);
				if (c1 == '\\' || c1 == '"' || c1 == '\'' || c1 == '#'
						|| c1 == '$') {
					c = c1;
					i++;
				}
			}
			buf.append(c);
		}
		this.image = buf.toString();
	}
}
